Crs-500 M:n Redundancy System Control Cable Connection - Comtech EF Data CRS-280L Installation And Operation Manual

4.2.4 CRS-500 M:N Redundancy System Control Cable Connection

As shown in Figure 4-5 and Figure 4-6:
Step Instructions
Connect the DB-25M connector of the CA-0021666 Control Cable to the DB-25F J1 CRS Control
1
Interface port on the rear panel of the CRS-280/280L.
2 Connect the final DB-9F connector on the CA-0021666 Control Cable to the DB-9M P1 IF Switch
Control port on the control interface side of the CRS-500 M:N Redundancy System's Data Switch Unit
(DSU).
Note: The CRS-500 DSU is, in turn, connected to the CRS-500 Control Switch Unit (CSU) via the CA-
0000234 Control Cable – see the CRS-500 M:N Redundancy System Installation and Operation
Manual for complete details.
3 Secure the cable by tightening the screw locks on both ends of the control cable.
Cables and Connections
CRS-280/280-L IF Switch for 1:N Redundancy
4–4
Revision -
MN-CRS-280/280L